org.apache.beam.sdk.io.kafka

Class KafkaWriteSchemaTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration>

org.apache.beam.sdk.io.kafka.KafkaWriteSchemaTransformProvider

All Implemented Interfaces:

SchemaTransformProvider

@AutoService(value=SchemaTransformProvider.class)
public class KafkaWriteSchemaTransformProvider
extends TypedSchemaTransformProvider<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration

Field Summary

Fields

Modifier and Type	Field and Description
static TupleTag<Row>	ERROR_TAG
static TupleTag<KV<byte[],byte[]>>	OUTPUT_TAG
static java.util.Set<java.lang.String>	SUPPORTED_FORMATS
static java.lang.String	SUPPORTED_FORMATS_STR

Constructor Summary

Constructors

Constructor and Description
KafkaWriteSchemaTransformProvider()

Method Summary

Modifier and Type	Method and Description
protected @UnknownKeyFor @NonNull @Initialized java.lang.Class<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration>	configurationClass()
protected @UnknownKeyFor @NonNull @Initialized SchemaTransform	from(KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration configuration) Produce a SchemaTransform from ConfigT.
static SerializableFunction<Row,byte[]>	getRowToRawBytesFunction(java.lang.String rowFieldName)
@UnknownKeyFor @NonNull @Initialized java.lang.String	identifier() Returns an id that uniquely represents this transform.
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String>	inputCollectionNames() Returns the input collection names of this transform.
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String>	outputCollectionNames() Returns the output collection names of this transform.

Methods inherited from class org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider

configurationSchema, dependencies, from

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.beam.sdk.schemas.transforms.SchemaTransformProvider

description

Field Detail

SUPPORTED_FORMATS_STR

public static final java.lang.String SUPPORTED_FORMATS_STR

See Also:

Constant Field Values

SUPPORTED_FORMATS

public static final java.util.Set<java.lang.String> SUPPORTED_FORMATS

ERROR_TAG

public static final TupleTag<Row> ERROR_TAG

OUTPUT_TAG

public static final TupleTag<KV<byte[],byte[]>> OUTPUT_TAG

Constructor Detail

KafkaWriteSchemaTransformProvider

public KafkaWriteSchemaTransformProvider()

Method Detail

configurationClass

protected @UnknownKeyFor @NonNull @Initialized java.lang.Class<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration> configurationClass()

Overrides:

configurationClass in class TypedSchemaTransformProvider<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration>

from

protected @UnknownKeyFor @NonNull @Initialized SchemaTransform from(KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration configuration)

Description copied from class: TypedSchemaTransformProvider

Produce a SchemaTransform from ConfigT. Can throw a InvalidConfigurationException or a InvalidSchemaException.

Specified by:

from in class TypedSchemaTransformProvider<KafkaWriteSchemaTransformProvider.KafkaWriteSchemaTransformConfiguration>

getRowToRawBytesFunction

public static SerializableFunction<Row,byte[]> getRowToRawBytesFunction(java.lang.String rowFieldName)

identifier

public @UnknownKeyFor @NonNull @Initialized java.lang.String identifier()

Description copied from interface: SchemaTransformProvider

Returns an id that uniquely represents this transform.

inputCollectionNames

public @UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String> inputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the input collection names of this transform.

outputCollectionNames

public @UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String> outputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the output collection names of this transform.